/**
 * @author ZhangHuihua@msn.com
 * 
 */
(function($) {
	$.printBox = function(rel) {
		var _printBoxId = 'printBox';
		var $contentBox = rel ? $('#' + rel) : $("body"), $printBox = $('#'
				+ _printBoxId);

		if ($printBox.size() == 0) {
			$printBox = $('<div id="' + _printBoxId + '"></div>')
					.appendTo("body");
		}

		$printBox.html($contentBox.html()).find("[layoutH]").height("auto");
		window.print();

	}

})(jQuery);
